Il 07/05/2013 08:51, Asias He ha scritto:
> It is disabled as a workaround. Now userspace bits works fine with it.
> So, let's enable it.
>
> Signed-off-by: Asias He <asias@xxxxxxxxxx>
> ---
> drivers/vhost/scsi.c | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
> index d860b58..5531ebc 100644
> --- a/drivers/vhost/scsi.c
> +++ b/drivers/vhost/scsi.c
> @@ -160,14 +160,8 @@ enum {
> VHOST_SCSI_VQ_IO = 2,
> };
>
> -/*
> - * VIRTIO_RING_F_EVENT_IDX seems broken. Not sure the bug is in
> - * kernel but disabling it helps.
> - * TODO: debug and remove the workaround.
> - */
> enum {
> - VHOST_SCSI_FEATURES = (VHOST_FEATURES & (~VIRTIO_RING_F_EVENT_IDX)) |
> - (1ULL << VIRTIO_SCSI_F_HOTPLUG)
> + VHOST_SCSI_FEATURES = VHOST_FEATURES | (1ULL << VIRTIO_SCSI_F_HOTPLUG)
> };
>
> #define VHOST_SCSI_MAX_TARGET 256
>
The broken version was not ever committed to QEMU, I guess the same is
true for nlkt.
Acked-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Paolo
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